Solo Countersunk Gold Woodscrews – 4.5 x 50

A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with the use of a plastic plug. Double countersunk reduces the likelihood of head shear and assists completion of countersinking.Wax lubricated to enhance screw insertion time, extra driving torque and resistance to corrosion .40° deep single thread to provide a secure fixing with high pull-out resistance.25° sharp point and single lead for a fast start and improved thread acceptance.All sizes up to and including 75mm are fully threaded and lengths 80mm and above all have 70mm thread length.